NCT05324384

Brief Summary

The purpose of this study is to compare the efficacy and safety of different doses of sirolimus in the maintenance treatment of kaposiform hemangioendothelioma.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Apr 2022

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 5, 2022

Completed
Same day until next milestone

Study Start

First participant enrolled

April 5, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 12, 2022

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2025

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2025

Completed
Last Updated

January 24, 2024

Status Verified

January 1, 2024

Enrollment Period

3.1 years

First QC Date

April 5, 2022

Last Update Submit

January 23, 2024

Conditions

Keywords

Kaposiform hemangioendotheliomaHemangioendotheliomaSirolimus

Outcome Measures

Primary Outcomes (1)

  • The changes in KHE volume

    Response to therapy was measured by volumetric magnetic resonance imaging (MRI) analyses were performed at baseline and 6 and 12 months after treatment and were independently assessed by 2 radiologists. Changes in KHE size were classified as further growth (increase of ≥10%), no change (\<10% increase and \<10% decrease), partial involution (decrease of ≥10% and \<75%), nearly complete involution (decrease of ≥75% and \<100%), or complete involution (100%).

    12 months.

Secondary Outcomes (6)

  • Quality of life (QOL) in patients

    Baseline, 6 months, 12 months.

  • Frequency of adverse events

    Baseline, 6 months, 12 months.

  • The changes in the patient's musculoskeletal complication.

    Baseline, 3 monthss, 6 months, 9 months, 12 months.

  • The changes of platelet counts.

    Baseline, 3 monthss, 6 months, 9 months, 12 months.

  • The changes of fibrinogen levels.

    Baseline, 3 monthss, 6 months, 9 months, 12 months.

  • +1 more secondary outcomes

Study Arms (2)

Low dose of sirolimus

EXPERIMENTAL

The plasma trough concentration of sirolimus is maintained within the range of 10-15 ng/ml by adjusting sirolimus dose, for 6 months. Then, The plasma trough concentration of sirolimus is maintained within the range of 5-8 ng/ml by adjusting sirolimus dose, for 6 months.

Drug: Sirolimus

Regular dose of sirolimus

ACTIVE COMPARATOR

Sirolimus The plasma trough concentration of sirolimus is maintained within the range of 10-15 ng/ml by adjusting sirolimus dose, for 1 year.

Drug: Sirolimus

Interventions

Use of different doses of the same drug

Also known as: Rapamycin, Rapamune
Low dose of sirolimusRegular dose of sirolimus

Eligibility Criteria

AgeUp to 14 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Presenting a KHE with the following characteristics:
  • Male and female;
  • Between 0 and 14 years of age;
  • Diagnosis of KHE as determined by:
  • Biopsy;
  • Compatible MRI findings;
  • History and clinical features.
  • Patients were required to have adequate liver, renal and bone marrow function, and absence of active infection
  • Consent of parents (or the person with parental authority in families): signed and dated written informed consent.

You may not qualify if:

  • Patients contraindicated for the administration of sirolimus (e.g., those with an allergy to sirolimus or other rapamycin analog)
  • Exposure to chemotherapy, embolization, corticosteroids, propranolol, sclerotherapy or any other investigational agents within 1 weeks before enrolment on study;
  • Patients had a history of a major surgery within 2 weeks before enrollment;
  • Patients who have a history of treatment with sirolimus or other mTOR inhibitor;
  • Any known evidence of significant local or systemic uncontrolled infection, defined as receiving intravenous antibiotics at the time of enrollment;
  • Concurrent severe and/or uncontrolled medical diseases that could compromise participation in the study (e.g. uncontrolled diabetes, uncontrolled hypertension, severe malnutrition, chronic liver or renal disease, active upper gastrointestinal tract ulceration).
  • Impairment of gastrointestinal function or chronic gastrointestinal disease that may significantly alter the absorption of sirolimus.
  • Patients with inadequate liver function:
  • Total bilirubin higher than or equal to 1.5 × the upper limit of the normal (ULN) for age and alanine aminotransferase and aspartate aminotransferase higher than or equal to 2.5 × the ULN for age.
  • Patients with inadequate renal function:
  • years of age maximum serum creatinine (mg/dL) of 0.8; 6-10 years of age maximum serum creatinine (mg/dL) of 1.0; 11-14 years of age maximum serum creatinine (mg/dL) of 1.2;
  • Adequate bone marrow function:
  • Absolute neutrophil count lower than 1 × 109/L;
  • History of a malignancy within 5 years;
  • HIV infection or known immunodeficiency;
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

West China Hospital of Sichuan University

Chengdu, Sichuan, 610041, China

RECRUITING

Related Publications (6)

  • Ji Y, Chen S, Yang K, Xia C, Li L. Kaposiform hemangioendothelioma: current knowledge and future perspectives. Orphanet J Rare Dis. 2020 Feb 3;15(1):39. doi: 10.1186/s13023-020-1320-1.

  • Wang Z, Yao W, Sun H, Dong K, Ma Y, Chen L, Zheng S, Li K. Sirolimus therapy for kaposiform hemangioendothelioma with long-term follow-up. J Dermatol. 2019 Nov;46(11):956-961. doi: 10.1111/1346-8138.15076. Epub 2019 Sep 5.

  • Ji Y, Chen S, Xiang B, Li K, Xu Z, Yao W, Lu G, Liu X, Xia C, Wang Q, Li Y, Wang C, Yang K, Yang G, Tang X, Xu T, Wu H. Sirolimus for the treatment of progressive kaposiform hemangioendothelioma: A multicenter retrospective study. Int J Cancer. 2017 Aug 15;141(4):848-855. doi: 10.1002/ijc.30775. Epub 2017 May 26.

  • Croteau SE, Liang MG, Kozakewich HP, Alomari AI, Fishman SJ, Mulliken JB, Trenor CC 3rd. Kaposiform hemangioendothelioma: atypical features and risks of Kasabach-Merritt phenomenon in 107 referrals. J Pediatr. 2013 Jan;162(1):142-7. doi: 10.1016/j.jpeds.2012.06.044. Epub 2012 Aug 4.

  • Rossler J, Baselga E, Davila V, Celis V, Diociaiuti A, El Hachem M, Mestre S, Haeberli D, Prokop A, Hanke C, Loichinger W, Quere I, Baumgartner I, Niemeyer CM, Kapp FG. Severe adverse events during sirolimus "off-label" therapy for vascular anomalies. Pediatr Blood Cancer. 2021 Aug;68(8):e28936. doi: 10.1002/pbc.28936. Epub 2021 Feb 13.

  • Ji Y, Chen S, Zhou J, Yang K, Zhang X, Xiang B, Qiu T, Gong X, Zhang Z, Lan Y, Hu F, Kong F, Qiu Q, Zhang Y. Sirolimus plus prednisolone vs sirolimus monotherapy for kaposiform hemangioendothelioma: a randomized clinical trial. Blood. 2022 Mar 17;139(11):1619-1630. doi: 10.1182/blood.2021014027.

MeSH Terms

Conditions

HemangioendotheliomaKaposiform Hemangioendothelioma

Interventions

Sirolimus

Condition Hierarchy (Ancestors)

HemangiomaNeoplasms, Vascular TissueNeoplasms by Histologic TypeNeoplasms

Intervention Hierarchy (Ancestors)

MacrolidesLactonesOrganic Chemicals

Study Officials

  • Yi Ji, MD, PhD

    West China Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Siyuan Chen, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 5, 2022

First Posted

April 12, 2022

Study Start

April 5, 2022

Primary Completion

April 30, 2025

Study Completion

November 30, 2025

Last Updated

January 24, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

Locations